689113010

素因数分解:

$2^1\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{23689}}^1$

素因数の和:26605

約数の個数: 16

約数和(自身を含む): 1240882200

約数和(自身を除く): 551769190

約数列:

[1, 2, 5, 10, 2909, 5818, 14545, 23689, 29090, 47378, 118445, 236890, 68911301, 137822602, 344556505, 689113010]

約数ペア:

[(1, 689113010), (2, 344556505), (5, 137822602), (10, 68911301), (2909, 236890), (5818, 118445), (14545, 47378), (23689, 29090)]